APA aipamena

Gibson, C. (2002). IELTS practice now: Practice in listenibng, reading, writing and speaking for the IELTS test. Tp. HCM: Tp HCM.

Chicago Style aipamena

Gibson, Carol. IELTS Practice Now: Practice in Listenibng, Reading, Writing and Speaking for the IELTS Test. Tp. HCM: Tp HCM, 2002.

MLA aipamena

Gibson, Carol. IELTS Practice Now: Practice in Listenibng, Reading, Writing and Speaking for the IELTS Test. Tp. HCM: Tp HCM, 2002.